CN105179629B - Planetary crankshaft transmission mechanism and bicycle - Google Patents
Planetary crankshaft transmission mechanism and bicycle Download PDFInfo
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- CN105179629B CN105179629B CN201510444480.5A CN201510444480A CN105179629B CN 105179629 B CN105179629 B CN 105179629B CN 201510444480 A CN201510444480 A CN 201510444480A CN 105179629 B CN105179629 B CN 105179629B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M15/00—Transmissions characterised by use of crank shafts and coupling rods
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
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- Transmission Devices (AREA)
Abstract
A kind of planetary crankshaft transmission mechanism, including body, bent axle, left crankshaft toothed wheel, left inside gear ring, right crankshaft toothed wheel, right ring gear, piston, left support arm, right support arm, left support axle and right support axle；Bent axle passes through left crankshaft toothed wheel and right crankshaft toothed wheel, and is fixedly mounted；Left crankshaft toothed wheel and right crankshaft toothed wheel engage with the left inside gear ring being fixed on body and right ring gear respectively；Bent axle is rotatably mounted on the eccentric orfice of left support arm and right support arm；The distance between axis axis hole of the eccentric axially bored line of left support arm and right support arm and left support arm and right support arm, make eccentric orfice with axis axis hole for outside from relation；Left support arm and right support arm are rotatably mounted on left support axle and right support axle with its axis；Left support axle and right support axle are respectively arranged on body；Piston is rotatably installed on the crank throw of bent axle.Energy-conserving and environment-protective of the present invention, and it is durable in use, maintenance cost is low, is very suitable for the situation that piston stroke requires larger.
Description
This application claims Patent Office of the People's Republic of China, Application No. 201410749272.1, invention are submitted on December 09th, 2014
The priority of the Chinese patent application of entitled " planetary crankshaft transmission mechanism and bicycle ", entire contents are incorporated by reference
In this application.
Technical field
The present invention relates to transmission mechanism, especially planetary crankshaft transmission mechanism；Present invention simultaneously provides use planetary crankshaft
The bicycle of transmission mechanism.
Background technology
Generally all it is that the reciprocating motion of piston is converted to by bent axle by toggle in traditional internal combustion engine
Rotary motion, and then corresponding moving component is driven by the bent axle, externally export power.In traditional compressor, Ye Shitong
The reciprocating motion that toggle is converted to the rotary motion of bent axle in piston is crossed, the air in cylinder is compressed.But
It is, because this brace and connecting rod framework has open defect：Internal combustion engine and compressor is bulky, heavy and balance quality is poor.
Therefore, those skilled in the art instead of connecting rod later with the circular rotating block with eccentric orfice.This mechanism makes back and forth to transport
The dynamic conversion between rotary motion is simplified, using the internal combustion engine and compressor of the switching mechanism relative to traditional internal combustion
Machine and compressor volume decline, weight saving, and balance is good.But found according to current application, using with eccentric orfice
Also there is the open defect that can not be overcome in the mechanism of circular rotating block substitution connecting rod, and shows：Use the internal combustion engine and pressure of the structure
Contracting machine, piston stroke can not do it is too much, otherwise, have eccentric orfice circular rotating block radius can also become larger accordingly,
Cause frictional work consumption larger, cause that internal combustion energy output rating is relatively low or compressor energy utilization rate is relatively low, and can be to bearing
Part causes badly damaged, reduces its service life.
The content of the invention
Piston stroke length is seriously limited to solve the circular rotating block mechanism that there is eccentric orfice at present, and in piston stroke
In the case of larger, exist and do not save, it is bent the invention provides a kind of planet not environmentally with the technical problem of fragile parts of bearings
Shaft transmission.
The technical solution adopted by the present invention is as follows：
The application provides a kind of planetary crankshaft transmission mechanism, including body, bent axle, left crankshaft toothed wheel, left inside gear ring, right song
Shaft gear, right ring gear, piston, in addition to left support arm, right support arm, left support axle and right support axle；
The bent axle includes left axle neck, right axle neck and crank throw, and the left axle neck is through the left crankshaft toothed wheel and solid with it
Dingan County fills, and the right axle neck is through the right crankshaft toothed wheel and is secured to install；The left crankshaft toothed wheel and the right bent axle
Gear engages with the left inside gear ring being fixed on body and the right ring gear respectively；
The left axle neck is rotatably mounted to the bias of the left support arm from the part that the left crankshaft toothed wheel passes
Kong Shang；The right axle neck is rotatably mounted to the eccentric orfice of the right support arm from the part that the right crankshaft toothed wheel passes
On；Between the eccentric axially bored line and the left support arm and the axis axis hole of right support arm of the left support arm and right support arm
Distance, it is outside from relation to make the eccentric orfice and axis axis hole；
The left support arm and the right support arm are rotatably mounted to the left support axle and the right side with its axis
In support shaft；The left support axle and the right support axle are respectively arranged on the body；The song that the piston passes through one end
The crank throw that axis hole is rotatably installed on the crank throw is turned on neck.
Optionally, the left center line of journal turns the distance of neck center line, the left journal centre with the crank throw crank throw
The distance of line and the left support shaft centre line, the right center line of journal and the crank throw turn neck center line distance and
The right center line of journal is equal with the distance of the right support shaft centre line.
Optionally, the left crankshaft toothed wheel is identical with the number of teeth of the right crankshaft toothed wheel, the left inside gear ring and the right side
The number of teeth of ring gear is identical, and the gear ratio of the left crankshaft toothed wheel and the left inside gear ring is 1:2.
Optionally, the left axle neck through the left crankshaft toothed wheel and is secured to install, and the right axle neck passes through
The right crankshaft toothed wheel is simultaneously secured in the structure of installation, and the mode of the fixed installation is to pass through positioning key mode or interference
The hot mounting means coordinated.
Optionally, the left support axle and/or the right support shaft portion are stretched out outside the body, the extension into
Type has the gear teeth, the left support axle is fixedly connected with the left support arm, and/or the right support axle and the right support arm
It is fixedly connected, the left support axle and/or the right support axle are connected with the body by bearing.
Optionally, the left support arm and/or the right support arm circumferential profile are circle, and form the gear teeth, center
Line is respectively positioned on the center line of the left support axle or the right support axle.
Optionally, the left support arm and/or right support arm engage respectively with same root gear shaft.
Optionally, the left support arm and/or the rotor that the right support arm is generator or motor.
Optionally, the bent axle includes counter weight construction.
Optionally, the left support arm and/or the right support arm include counter weight construction.
The application also provides a kind of planetary crankshaft transmission mechanism, including left bent axle, Left Drive gear, left inside gear ring, left-handed
Pivoted arm, right bent axle, right travelling gear, right ring gear, dextrorotation pivoted arm, main shaft and sprocket wheel；
The left bent axle includes left bent neck and left crank throw, and the left bent neck is fixedly installed in the Left Drive gear hub
On, the Left Drive gear is engaged with the left inside gear ring, and the left inside gear ring is fixedly installed on body, the left-handed pivoted arm
One end is rotatably connected with the Left Drive gear hub, and the other end is fixedly installed on the main shaft left end；
The right bent axle includes right bent neck and right crank throw, and the right bent neck is fixedly installed in the right travelling gear wheel shaft
On, the right travelling gear is engaged with the right ring gear, and the right ring gear is fixedly installed on body, the dextrorotation pivoted arm
One end is rotatably connected with the right travelling gear wheel shaft, and the other end is fixedly installed on the main shaft right-hand member；
The main shaft is rotatably installed on the vehicle frame；
The sprocket wheel is connected with the main shaft, and underdrive is driven in the main shaft.
Optionally, the sprocket wheel is fixedly installed on the main shaft.
Optionally, the sprocket wheel is rotatably mounted in the frame, and first is installed with the main shaft and is changed
To gear, the sprocket wheel is fixedly and coaxially connected with the second tumbler gear, first tumbler gear and second tumbler gear
Engagement.
Optionally, the Left Drive gear and the right travelling gear are relative to the main shaft center line Central Symmetry cloth
Put.
Optionally, the center line of the center line of the main shaft, the center line of the left inside gear ring and the right ring gear
Three lines overlap, and the rotation axis of the left bent neck overlaps with the center line of the Left Drive gear, the axis of rotation of the right bent neck
Line overlaps with the center line of the right travelling gear.
Optionally, the left bent neck center line and left crank throw turn the distance of neck center line, the left bent neck center line and institute
The distance of main shaft center line is stated, the right bent neck center line and right crank throw turn the distance of neck center line, the right bent neck center
The distance of line and the main shaft center line is equal.
Optionally, the left bent neck center line and left crank throw turn the distance of neck center line, with the right bent neck center line and
The distance that right crank throw turns neck center line is equal, the distance of the left bent neck center line and the main shaft center line, with the right side
The distance of bent neck center line and the main shaft center line is equal, the left bent neck center line and left crank throw turn neck center line away from
With a distance from more than the left bent neck center line and the main shaft center line.
Optionally, the Left Drive gear is identical with the number of teeth of the right travelling gear, the left inside gear ring and the right side
The number of teeth of ring gear is identical, and the gear ratio of the Left Drive gear and the left inside gear ring is 1:2.
Optionally, the left-handed pivoted arm connects described Left Drive gear one end and forms Left Drive gear pilot hole, passes through
Bearing is installed on the left bent neck, and the dextrorotation pivoted arm connects described right travelling gear one end and forms right travelling gear assembling
Hole, it is installed on by bearing on the right bent neck.
The application also provides a kind of bicycle, and the bicycle uses the above-mentioned planetary crankshaft driver that the application provides
Structure.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art：
1. planetary crankshaft transmission mechanism provided by the invention, because crank mechanism is suspended on support arm completely, crank machine
Friction between structure and body is only limited to the support arm and the body coupling part, and therefore, no matter piston stroke causes to prop up
Brace length needs are much, and significant change, energy-conserving and environment-protective of the present invention will not occur for the friction between crank mechanism and body, and pass through
Durable long, maintenance cost is low, is very suitable for the situation that piston stroke requires larger.
2. planetary crankshaft transmission mechanism provided by the invention, due to use support arm and axle assemble supporting, can by
The gear teeth are shaped in support shaft to be driven, and can also be driven by shaping the gear teeth directly on support arm, or directly will branch
Motor is made in brace or the rotor of generator is driven, and therefore, the present invention is widely applicable, can be entered according to different requirements
Row is adjusted flexibly.
3. planetary crankshaft transmission mechanism provided by the invention, due to left center line of journal and crank throw turn neck center line away from
From, left center line of journal with a distance from left support shaft centre line, right center line of journal and crank throw turn neck center line distance and
Right center line of journal is equal with the distance of right support shaft centre line, and therefore, the present invention can ensure piston in reciprocating motion
Suffered side force is zero.
4. planetary crankshaft transmission mechanism provided by the invention, due to bent axle, left support arm and right support arm all contain counterweight
Part, therefore, the present invention can farthest ensure that whole body is without friction.
5. in two kinds of planetary crankshaft transmission mechanisms provided by the invention, second of mechanism is the deformation of the first mechanism, its
Core distinguishing feature is consistent, thus has unicity.
Brief description of the drawings
In order that the content of invention is more likely to be clearly understood, it is further to the present invention with reference to the accompanying drawings and examples
Explanation.
Fig. 1 is the structural representation of planetary crankshaft transmission mechanism of the present invention；
Fig. 2 be planetary crankshaft transmission mechanism A-A of the present invention to sectional view；
Fig. 3 is the structural representation of planetary crankshaft transmission mechanism embodiment one of the present invention；
Fig. 4 be the A-A of planetary crankshaft transmission mechanism embodiment one of the present invention to sectional view；
Fig. 5 is the front view of support arm in planetary crankshaft transmission mechanism embodiment one of the present invention；
Fig. 6 is the left view of support arm in planetary crankshaft transmission mechanism embodiment one of the present invention；
Fig. 7 is the structural representation of planetary crankshaft transmission mechanism embodiment two of the present invention；
Fig. 8 be the A-A of planetary crankshaft transmission mechanism embodiment two of the present invention to sectional view；
Fig. 9 is the front view of support arm in planetary crankshaft transmission mechanism embodiment two of the present invention；
Figure 10 is the left view of support arm in planetary crankshaft transmission mechanism embodiment two of the present invention；
Figure 11 is the front view of transmission mechanism example IV of the present invention；
Figure 12 is the left view of transmission mechanism example IV of the present invention；
Figure 13 is the front view of transmission mechanism embodiment five of the present invention；
Figure 14 is the left view of transmission mechanism embodiment five of the present invention.
In figure mark for：1- bodies, 2- bent axles, the left crankshaft toothed wheels of 3-, the left inside gear rings of 4-, the right crankshaft toothed wheels of 5-, in the 6- right sides
Gear ring, 7- pistons, 8- left support arms, 9- right support arms, 10- left support axles, 11- right support axles, 12- gear shafts, the left songs of 13-
Axle, 14- Left Drive gears, the left inside gear rings of 15-, the left-handed pivoted arms of 16-, the right bent axles of 17-, the right travelling gears of 18-, the right ring gears of 19-,
20- dextrorotation pivoted arms, 21- main shafts, 22- sprocket wheels, the reverse wheels of 23- first, the reverse wheels of 24- second, 201- left axle necks, 202- right axles
Neck, 203- crank throws, the left bent necks of 1301-, the left crank throws of 1302-, the right bent necks of 1701-, the right crank throws of 1702-.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 and Fig. 2 is the basic structure schematic diagram of the present invention.
Embodiment one
Fig. 3-6 is the accompanying drawing of the present embodiment.
The planetary crankshaft transmission mechanism, including body 1, bent axle 2, left crankshaft toothed wheel 3, left inside gear ring 4, right crankshaft toothed wheel
5, right ring gear 6, piston 7, in addition to left support arm 8, right support arm 9, left support axle 10 and right support axle 11；The bent axle 2
Including left axle neck 201, right axle neck 202 and crank throw 203, the left axle neck 201 is through the left crankshaft toothed wheel 3 and is secured to pacify
Dress, the right axle neck 202 is through the right crankshaft toothed wheel 5 and is secured to install；The left crankshaft toothed wheel 3 and the right bent axle
Gear 5 engages with the left inside gear ring 4 being fixed on body 1 and the right ring gear 6 respectively；The left axle neck 201 is from institute
The part that left crankshaft toothed wheel 3 passes is stated, is rotatably mounted on the eccentric orfice of the left support arm 8；The right axle neck 202 from
The part that the right crankshaft toothed wheel 5 passes, it is rotatably mounted on the eccentric orfice of the right support arm 9；The left support arm 8
The distance between axis axis hole of the eccentric axially bored line of right support arm 9 and the left support arm 8 and right support arm 9, makes institute
It is outside from relation that eccentric orfice, which is stated, with axis axis hole；The left support arm 8 and the right support arm 9 are with the rotatable peace in its axis
On the left support axle 10 and the right support axle 11；The left support axle 10 and the right support axle 11 are respectively arranged in
On the body 1；The crank throw that the piston 7 is rotatably installed on the crank throw 203 by the crankshaft hole of one end turns neck
On.
It should be noted that the center line of left axle neck 201 turns the distance of neck center line, institute with the crank throw of crank throw 203
State distance, the center line of right axle neck 202 and the crank throw of the center line of left axle neck 201 and the center line of left support axle 10
203 crank throws turn neck center line distance and the center line of right axle neck 202 and the center line of right support axle 11 distance it is equal
Equal, under this constraints, the crank throw 203 is along during straight reciprocating motion, the left axle neck 201 and the right axle neck 202
It can be moved in a circle using the center line of the left support axle 10 as axle, so as to ensure that the bent axle 2 can be with the left support
The center line of axle 10 is axle revolution motion.
In view of the piston 7 when running to most proximal end and distalmost end, the bent axle 2 runs to dead-centre position, may
The revolution of the bent axle 2 can be caused confusing, therefore, in the present embodiment, the left crankshaft toothed wheel 3 and the left inside gear ring
4 cooperation, the cooperation of the right crankshaft toothed wheel 5 and the right ring gear 6, the purpose is to ensure the bent axle 2 unidirectionally, in an orderly manner
Planetary motion is done, therefore, it must is fulfilled for following constraintss：The number of teeth of the left crankshaft toothed wheel 3 and the right crankshaft toothed wheel 5
Identical, the left inside gear ring 4 is identical with the number of teeth of the right ring gear 6, the left crankshaft toothed wheel 3 and the left inside gear ring 4
Gear ratio is 1:2.
In the present embodiment, the left axle neck 201 through the left crankshaft toothed wheel 3 and is secured to install, and described
Right axle neck 202 is through the right crankshaft toothed wheel 5 and is secured in the structure of installation, and the mode of the fixed installation can be logical
Cross positioning key installation is fixed or installation is fixed by the hot mounting means of interference fit, above-mentioned is machine
Conventional fixed installation mode in tool field, here is omitted, in addition, the fixation side of other forms in the prior art
Formula, also within the protection domain of the application.
In the present embodiment, the input of rotary motion can be realized by the left support axle 10 or the right support axle 11
Or output, so that the left support axle 10 is inputted or exported as an example, specific implementation method can be：10, the left support axle
Divide and stretch out outside the body 1, the extension forms the gear teeth, and the left support axle 10 is fixed with the left support arm 8 to be connected
Connect, the left support axle 10 is connected with the body 1 by bearing.With the right support axle 11 realize rotary motion input or
Output is consistent with above-mentioned embodiment, and here is omitted, so it is easy to understand that in the present embodiment, can also pass through the left side
Support shaft 10 and the right support axle 11 are inputted or exported simultaneously, and this is effective change embodiment of the present embodiment, herein not
Repeat again, it is within the protection domain of the application.
It is by the briquetting roller on the extension of the left support axle 10 or the right support axle 11 in above-described embodiment
What tooth was exported, further, it is also possible to by the way that the biographies of the prior art such as belt wheel, sprocket wheel are fixedly mounted on the extension
Dynamic structure realizes the input or output of rotary motion, and here is omitted, and it is within the protection domain of the application.
It is easily understood that in order to ensure the smooth rotation of bent axle 2, reduce it and rotate vibrations, institute to caused by complete machine
State bent axle 2 and include counter weight construction.Consider that the left support arm 8 and the right support arm 9 also all include counterweight knot based on identical
Structure.
The present embodiment course of work is as follows：
When being driven from the left support axle 10 to the piston 7, the left support axle 10 is by external force through the extension
The gear teeth on point drive the left support axle 10 to rotate, and the left support axle 10 is fixedly connected with the left support arm 8, and then band
Move the left support arm 8 to rotate, under the left support arm 8 rotation, the left crankshaft toothed wheel 3 does row in the ring gear 4
Luck is moved, and the bent axle 2 is fixedly connected with the left crankshaft toothed wheel 3 by interference fit, the left axle of the bent axle 2
Neck 201 also does planetary motion, and then drives the whole axle journal of the bent axle 2 to do planetary motion, and the piston 7 is in the bent axle 2
Drive under carry out straight reciprocating motion.
When being driven from the piston 7 to the left support axle 10, the piston 7 drives the crank throw of the bent axle 2
203 carry out straight reciprocating motion.The left axle neck 201 of the bent axle 2 does planetary motion under the drive of the crank throw 203,
The bent axle 2 is fixedly connected with the left crankshaft toothed wheel 3 by interference fit, and the left crankshaft toothed wheel 3 also does planet fortune
Dynamic, under the drive of the left crankshaft toothed wheel 3, the left support arm 8 rotates, the left support axle 10 and the left support arm 8
It is fixedly connected, therefore, the left support axle 10 is also rotated, so as to drive the outside connected by the extension gear teeth
Equipment is run.
Embodiment two
Fig. 7-10 is the accompanying drawing of the present embodiment.
In the present embodiment, the planetary crankshaft transmission mechanism and embodiment one are essentially identical, therefore please join in place of communicating
According to the explanation of above-mentioned planetary crankshaft transmission mechanism embodiment one, its difference is：The left support arm 8 and the right support
The circumferential profile of arm 9 is circle, and forms the gear teeth, and center line is respectively positioned in the left support axle 10 or the right support axle 11
On heart line.The left support arm 8 and right support arm 9 engage respectively with same root gear shaft 12.
The course of work of the present embodiment course of work and embodiment one is essentially identical, and difference is：The left support
Axle 9 and the right support axle 11 are no longer driven, but are fixedly connected with the body 1, are only played a supportive role, the left support arm
8 and the right support arm 10 be connected respectively by bearing with the left support axle 9 and the right support axle 11；Using same rooted tooth
Wheel shaft 12 engages simultaneously with the left support arm 8 and the right support arm 9, can play synchronous effect, ensures the left support
Arm 8 and the synchronous rotary of right support arm 9, avoid the unbalance stress of bent axle 2 and the body 1 from shaking；Simultaneously can be by described in
Input shaft or output shaft of the gear shaft 12 as the planetary crankshaft transmission mechanism, specific practice can stretch the gear shaft 12
Go out the body, and be molded or be fixedly mounted the drives such as gear, belt wheel, sprocket wheel on extension, be prior art above
In mature technology means, here is omitted, and it is within the protection domain of the application.
Input shaft or output shaft, the present embodiment two are used as compared to the left support axle 10 or the right support axle 11 is used
Input shaft or output shaft are used as by the gear shaft 12, now the left support arm 8 and the right support arm 9 do work and held simultaneously
Loaded, it is ensured that load born by engine body is balanced, and the relatively high and stable property of load capacity is more preferable.
Embodiment three
The present embodiment three is the change embodiment of above-mentioned planetary crankshaft transmission mechanism embodiment one, therefore communicates part not
Repeat again, refer to the explanation of above-mentioned planetary crankshaft transmission mechanism embodiment one, the main change of the present embodiment three is：It is described
Left support arm 8 or the right support arm 9 are the rotor of generator or motor, or more both generator or engine
Rotor.Exemplified by using the left support arm 8 as the rotor of generator or motor, specific implementation method can be：By the left side
Support arm 8 is fixedly connected or is integrally formed with the left support axle 10, and is rotatably connected by bearing with the body 1
Connect, the left support axle 10 stretches out the body 1, and coil is set on extension, reuses stator sleeve residence and states stretching
Part.A kind of implementation using the left support arm 8 as engine or motor rotor is these are only, except this it
Outside, there are other numerous embodiments in the prior art, here is omitted, and it is within the protection domain of the application.
The course of work of the present embodiment course of work and embodiment one is essentially identical, and generating is used as using the left support axle 8
Exemplified by the rotor of machine or motor, difference is：It is being the left support arm 8 by the convert reciprocating motion of the piston 3
Rotary motion after, the coil set on the left support arm 8 produces electric current by electromagnetic field effect；Or, the left support arm 8
Rotation is produced under outside electromagnetic field effect, is then the reciprocal of the piston 3 by the convert rotational motion of the left support arm 8
Motion.It should be noted that the present invention is not limited to the application of single cylinder, can be by the way that the piston 3 be designed into both ends
One piston head is each set, the middle form being connected with the bent axle 2, is connected using two piston heads with two cylinders；Also
Two or more cylinder can be can apply to by increasing crank throw number and piston number；What can also be provided with the present embodiment appoints
One planetary crankshaft transmission mechanism is as elementary cell, by bent along multiple formation multi-cylinder planets axially in upright arrangement of the bent axle 2
Shaft transmission；It is effective change embodiment of the present embodiment above, it is within the protection domain of the application.
Example IV
Figure 11 and Figure 12 is the accompanying drawing of the present embodiment.
The planetary crankshaft transmission mechanism, including left bent axle 13, Left Drive gear 14, left inside gear ring 15, left-handed pivoted arm 16,
Right bent axle 17, right travelling gear 18, right ring gear 19, dextrorotation pivoted arm 20, main shaft 21 and sprocket wheel 22；The left bent axle 13 includes
Left bent neck 1301 and left crank throw 1302, the left bent neck 1301 are fixedly installed on the wheel shaft of Left Drive gear 14, the left side
Travelling gear 14 is engaged with the left inside gear ring 15, and the left inside gear ring 15 is fixedly installed on body, the left-handed pivoted arm 16
One end is rotatably connected with the wheel shaft of Left Drive gear 14, and the other end is fixedly installed on the left end of main shaft 21；It is described
Right bent axle 17 includes right bent neck 1701 and right crank throw 1702, and the right bent neck 1701 is fixedly installed in the right travelling gear 18 and taken turns
On axle, the right travelling gear 18 is engaged with the right ring gear 19, and the right ring gear 19 is fixedly installed on body, described
The one end of dextrorotation pivoted arm 20 is rotatably connected with the right wheel shaft of travelling gear 18, and it is right that the other end is fixedly installed in the main shaft 21
On end；The main shaft 21 is rotatably installed on the vehicle frame；The sprocket wheel 22 is connected with the main shaft 21,
The main shaft 21 drives underdrive.
When the present embodiment four is run, the left bent neck 1301 and the right bent neck 1701 is driven to rotate by external force, by institute
State left bent neck 1301 to be fixedly installed on the wheel shaft of Left Drive gear 14, the right bent neck 1701 is fixedly installed in the right biography
On the wheel shaft of moving gear 18, therefore, the left bent axle 13, the Left Drive gear 14, the right bent axle 17 and the right driving cog
Wheel 18 is also all driven and synchronously rotated, and because the Left Drive gear 14 engages with the left inside gear ring 15, it is described
Right travelling gear 18 engages with the right ring gear 19, therefore, the left bent axle 13, the Left Drive gear 14, the right song
Axle 17 and the right travelling gear 18 can also revolve round the sun while rotation by axle of the center line of the left inside gear ring 15, form row
Luck is moved, because one end of the wheel shaft of Left Drive gear 14 and the left-handed pivoted arm 16 is rotatably connected, the right driving cog
The one end for taking turns 18 wheel shafts and the dextrorotation pivoted arm 20 is rotatably connected, and the other end of the left-handed pivoted arm 16 and the right rotation
The other end of arm 20 is fixedly installed on the main shaft 21, and therefore, above-mentioned planetary motion further drives the main shaft
21 rotate, then the sprocket wheel 22 by being connected with the main shaft 21 exports.Above is output shaft is used as using the sprocket wheel 22
Illustrate, during practical application, to meet the needs of different, the sprocket wheel 22 can also be used as input shaft, by the planet
Crank mechanism is converted to the planetary motion of the left crank throw 1302 and the right crank throw 1702, its running and above-mentioned phase
Instead, here is omitted, and it is also within the protection domain of the application.
It is easily understood that in the present embodiment, the sprocket wheel 22 can be fixedly installed on the main shaft 21, also may be used
To be rotatably installed on using unilateral bearing on the main shaft 21, it is within the protection domain of the application.
In order to ensure the stability and balance of the planetary crankshaft transmission mechanism, in the present embodiment, the Left Drive
Gear 15 and the right travelling gear 20 are centrosymmetrically arranged relative to the center line of main shaft 21.
It should be noted that in order to ensure the left bent axle 13, the Left Drive gear 14, the right bent axle 17 and described
Right travelling gear 18 can do planetary motion, in the present embodiment four, the center line of the main shaft 21, the left inside gear ring
15 center line overlaps with the line of center line three of the right ring gear 19, rotation axis and the Left Drive of the left bent neck 13
The center line of gear 14 overlaps, and the rotation axis of the right bent neck 17 overlaps with the center line of the right travelling gear 18.
In the present embodiment four, in order to ensure the left bent axle 13, the Left Drive gear 14, the right bent axle 17 and institute
Planetary motion can be done by stating right travelling gear 18, also need to meet following constraints：The left bent center line of neck 1301 and a left side
Crank throw 1302 turns the distance of neck center line, and the distance of the left bent center line of neck 1301 and the center line of the main shaft 21 is described
The right center line of bent neck 1701 and right crank throw 1702 turn the distance of neck center line, the right bent center line of neck 1701 and the main shaft
The distance of 21 center lines is equal.
The preferred constraints obtained above for the embodiment of the present application four after experimental verification, in addition, Xia Shuyue
Beam condition is also feasible：The left bent center line of neck 1301 and left crank throw 1302 turn the distance of neck center line, with the right song
The distance that the center line of neck 1701 and right crank throw 1702 turn neck center line is equal, the left bent center line of neck 1301 and the main shaft
The distance of 21 center lines, the left song equal with the distance of the right bent center line of neck 1701 and the center line of the main shaft 21
The distance that the center line of neck 1301 and left crank throw 1302 turn neck center line is more than the left bent center line of neck 1301 and the main shaft
The distance of 21 center lines.Above-mentioned constraints is within the protection domain of the application.
In the present embodiment four, the Left Drive gear 14 engages with the left inside gear ring 15, the right travelling gear 18
Engaged with the right ring gear 19, the purpose is to ensure that the left bent axle 13 and the right bent axle 17 are unidirectional, do planet in an orderly manner
Motion, therefore, it must is fulfilled for following constraintss：The number of teeth phase of the Left Drive gear 14 and the right travelling gear 18
Together, the left inside gear ring 15 is identical with the number of teeth of the right ring gear 19, the Left Drive gear 14 and the left inside gear ring 15
Gear ratio be 1:2.
In the present embodiment four, described left-handed one end of pivoted arm 16 is rotatably connected with the wheel shaft of Left Drive gear 14, institute
State the one end of dextrorotation pivoted arm 20 to be rotatably connected with the right wheel shaft of travelling gear 18, embodiments thereof can be by the left axle
Neck 1301 and bearing, and the right axle neck 1701 and bearing realize that embodiment is：The left-handed pivoted arm 16 connects institute
State the one end of Left Drive gear 14 and form Left Drive gear pilot hole, be installed on by bearing on the left bent neck 1301, it is described
Dextrorotation pivoted arm 20 connects described one end of right travelling gear 18 and forms right travelling gear pilot hole, and the right side is installed on by bearing
On bent neck 1701.A kind of embodiment is only listed above, in the prior art also numerous embodiments, no longer go to live in the household of one's in-laws on getting married one by one herein
State, it is within the protection domain of the application.
It should be noted that in the present embodiment four, sprocket wheel 22 is fixedly mounted on the main shaft 21 and has been inputted or defeated
Go out, in practical application, the common transmission mechanisms such as belt wheel or gear can also be used to replace the sprocket wheel 22, this is existing skill
Conventional means in art, here is omitted, and it is also within the protection domain of the application.
Embodiment five
Figure 13 and Figure 14 is the accompanying drawing of the present embodiment.
The present embodiment five is the change embodiment of above-mentioned planetary crankshaft transmission mechanism example IV, therefore communicates part not
Repeat again, refer to the explanation of above-mentioned planetary crankshaft transmission mechanism example IV, the main change of the present embodiment five is：It is described
Sprocket wheel 22 is rotatably mounted in the frame, and the first tumbler gear 23, the chain are installed with the main shaft 21
Wheel 22 is fixedly and coaxially connected with the second tumbler gear 24, and first tumbler gear 23 and second tumbler gear 24 engage.
The present embodiment five is operationally essentially identical with the method for operation of above-described embodiment four, and difference is, described
After main shaft 21 rotates, then by first tumbler gear 23 second tumbler gear 24 is driven to rotate, and then by described
Sprocket wheel 22 exports.
Above is illustrated as output shaft using the sprocket wheel 22, during practical application, to meet the needs of different, institute
Input shaft can also be used as by stating sprocket wheel 22, and the left crank throw 1302 and the right song are converted to by the planetary crankshaft transmission mechanism
Turn 1702 planetary motion, its running is contrary to the above, and here is omitted, its also the application protection domain it
It is interior.
It should be noted that in the present embodiment five, the main shaft 21 is inputted or exported eventually through sprocket wheel 22,
During practical application, the common transmission mechanisms such as belt wheel or gear can also be used to replace the sprocket wheel 22, this is in the prior art
Conventional means, here is omitted, and it is also within the protection domain of the application.
The present invention is widely used, can be installed on bicycle and tricycle, be used as transmission mechanism, is embodied
Mode can refer to the explanation of above-described embodiment four and embodiment five, and here is omitted.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in protection scope of the present invention.
Claims (10)
1. a kind of planetary crankshaft transmission mechanism, it is characterised in that the transmission mechanism includes left bent axle (13), Left Drive gear
(14), left inside gear ring (15), left-handed pivoted arm (16), right bent axle (17), right travelling gear (18), right ring gear (19), right rotation
Arm (20), main shaft (21) and sprocket wheel (22)；
The left bent axle (13) includes left bent neck (1301) and left crank throw (1302), and the left bent neck (1301) is fixedly installed in institute
State on Left Drive gear (14) wheel shaft, the Left Drive gear (14) is engaged with the left inside gear ring (15), the left inside gear ring
(15) it is fixedly installed on body, described left-handed pivoted arm (16) one end is rotatably connected with Left Drive gear (14) wheel shaft,
The other end is fixedly installed on the main shaft (21) left end；
The right bent axle (17) includes right bent neck (1701) and right crank throw (1702), and the right bent neck (1701) is fixedly installed in institute
State on right travelling gear (18) wheel shaft, the right travelling gear (18) is engaged with the right ring gear (19), the right ring gear
(19) it is fixedly installed on body, described dextrorotation pivoted arm (20) one end is rotatably connected with right travelling gear (18) wheel shaft,
The other end is fixedly installed on the main shaft (21) right-hand member；
The main shaft (21) is rotatably installed on the body；
The sprocket wheel (22) is connected with the main shaft (21), and underdrive is driven in the main shaft (21).
2. planetary crankshaft transmission mechanism according to claim 1, it is characterised in that：The sprocket wheel (22) is fixedly installed in institute
State on main shaft (21).
3. planetary crankshaft transmission mechanism according to claim 1, it is characterised in that：The rotatable installation of the sprocket wheel (22)
In on the body, being installed with the first tumbler gear (23) on the main shaft (21), the sprocket wheel (22) is changed with second
It is fixedly and coaxially connected to gear (24), first tumbler gear (23) and second tumbler gear (24) engagement.
4. according to any described planetary crankshaft transmission mechanisms of claim 1-3, it is characterised in that：The Left Drive gear (15)
It is centrosymmetrically arranged with the right travelling gear (20) relative to the main shaft (21) center line.
5. according to any described planetary crankshaft transmission mechanisms of claim 1-3, it is characterised in that：In the main shaft (21)
Heart line, the center line of the left inside gear ring (15) overlap with the line of center line three of the right ring gear (19), the left bent neck
(13) rotation axis overlaps with the center line of the Left Drive gear (14), the rotation axis of the right bent neck (17) with it is described
The center line of right travelling gear (18) overlaps.
6. according to any described planetary crankshaft transmission mechanisms of claim 1-3, it is characterised in that：In the left bent neck (1301)
Heart line and left crank throw (1302) turn the distance of neck center line, left bent neck (1301) center line and the main shaft (21) center
The distance of line, right bent neck (1701) center line and right crank throw (1702) turn the distance of neck center line, the right bent neck
(1701) distance of center line and the main shaft (21) center line is equal.
7. according to any described planetary crankshaft transmission mechanisms of claim 1-3, it is characterised in that：In the left bent neck (1301)
Heart line and left crank throw (1302) turn the distance of neck center line, and neck is turned with right bent neck (1701) center line and right crank throw (1702)
The distance of center line is equal, the distance of left bent neck (1301) center line and the main shaft (21) center line, with the right side
The distance of bent neck (1701) center line and the main shaft (21) center line is equal, left bent neck (1301) center line and left song
Turn (1302) turn neck center line distance be more than left bent neck (1301) center line and the main shaft (21) center line away from
From.
8. according to any described planetary crankshaft transmission mechanisms of claim 1-3, it is characterised in that：The Left Drive gear (14)
Identical with the number of teeth of the right travelling gear (18), the left inside gear ring (15) is identical with the number of teeth of the right ring gear (19),
The gear ratio of the Left Drive gear (14) and the left inside gear ring (15) is 1:2.
9. according to any described planetary crankshaft transmission mechanisms of claim 1-3, it is characterised in that：The left-handed pivoted arm (16) is even
Connect described Left Drive gear (14) one end and form Left Drive gear pilot hole, the left bent neck (1301) is installed on by bearing
On, the dextrorotation pivoted arm (20) connects described right travelling gear (18) one end and forms right travelling gear pilot hole, passes through bearing
It is installed on the right bent neck (1701).
10. a kind of bicycle, it is characterised in that usage right requires any described planetary crankshaft transmission mechanisms of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444480.5A CN105179629B (en) | 2014-12-09 | 2015-07-24 | Planetary crankshaft transmission mechanism and bicycle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749272 | 2014-12-09 | ||
| CN2014107492721 | 2014-12-09 | ||
| CN201510444480.5A CN105179629B (en) | 2014-12-09 | 2015-07-24 | Planetary crankshaft transmission mechanism and bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179629A CN105179629A (en) | 2015-12-23 |
| CN105179629B true CN105179629B (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510444480.5A Active CN105179629B (en) | 2014-12-09 | 2015-07-24 | Planetary crankshaft transmission mechanism and bicycle |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017107090A1 (en) * | 2015-12-23 | 2017-06-29 | 刘卫军 | Planetary crankshaft transmission mechanism and bicycle |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2241442A1 (en) * | 1973-06-22 | 1975-03-21 | Hugron Gerard | Eccentric mounted bicycle pedals - have arms coupled to discs eccentric to crank gear for extra leverage |
| DE2432197A1 (en) * | 1974-07-05 | 1976-01-22 | Herbert Peters | Double crank drive with non oscillating connecting rod - has epicycloidal linear drive for crank pin by means of planet wheels |
| DE2505406A1 (en) * | 1975-02-08 | 1976-09-30 | Albert Gesing Ingenieurbuero E | Two stroke IC engine - in which crankshaft runs in planet wheels running inside sun wheel |
| DE3038165C2 (en) * | 1980-10-09 | 1983-05-11 | Werner 7031 Gäufelden Mayer | Pedal crank drive for two-wheelers with chain drive |
| CN86206319U (en) * | 1986-08-31 | 1987-09-30 | 武汉水运工程学院 | Improved full balance of rotating/reciprocating motion device |
| JP2683218B2 (en) * | 1994-05-10 | 1997-11-26 | ロングウェルジャパン株式会社 | Crank device |
| CA2183708A1 (en) * | 1995-09-05 | 1997-03-06 | Hiromu Matsuura | Bicycle capable of wheeling with minimized pedalling force |
| FR2739659A1 (en) * | 1995-10-05 | 1997-04-11 | Defarge Alexis | Three-stroke internal combustion engine offering low pollution |
| FR2747362B1 (en) * | 1996-04-16 | 1998-05-15 | Marchand Christian Louis Marie | TRANSMISSION DEVICE WITH HANDLES FOR A CYCLE CRANKSET OR THE LIKE FOR INCREASING THE MOTOR TORQUE AND COMPRISING VARIABLE LENGTH HANDLES |
| JPH10297574A (en) * | 1997-04-23 | 1998-11-10 | Shigeyuki Maruyama | Booster |
| GB2437088A (en) * | 2006-03-14 | 2007-10-17 | John Daborn | Geared drive system for a diesel engine |
| US7640910B2 (en) * | 2006-03-16 | 2010-01-05 | Achates Power, Inc | Opposed piston internal-combustion engine with hypocycloidal drive and generator apparatus |
| CN101709670A (en) * | 2009-12-17 | 2010-05-19 | 哈尔滨工程大学 | Power transmission mechanism of reciprocating piston-type straight-shaft internal-combustion engine |
| DE102011110908A1 (en) * | 2011-08-18 | 2013-02-21 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Crank mechanism for converting linear motion into rotary motion or vice versa, has lever arm which is displaced radially from crankshaft axis by one connecting rod pivotally connected to another connecting rod |
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Effective date of registration: 20180907 Address after: 441000 Shenzhen Industrial Park, Xiangyang high tech Zone, Hubei 1 Patentee after: Xiangyang Yongsheng water pump Co.,Ltd. Address before: 441004 wind and garden, Fukang Avenue, hi tech Zone, Xiangfan, Hubei Patentee before: Li Yunfeng |
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Effective date of registration: 20230517 Address after: 441100 Dengcheng Avenue, Zhangwan Town, Xiangzhou District, Xiangyang City, Hubei Province Patentee after: Xiangyang Shengtian Industry and Trade Co.,Ltd. Address before: 441000 Shenzhen Industrial Park, Xiangyang high tech Zone, Hubei 1 Patentee before: Xiangyang Yongsheng water pump Co.,Ltd. |